# File lib/yaml/types.rb, line 127
        def to_yaml( opts = {} )
            YAML::quick_emit( self.object_id, opts ) do |out|
                out.seq( taguri, to_yaml_style ) do |seq|
                    self.each do |v|
                        seq.add( Hash[ *v ] )
                    end
                end
            end
        end